85171360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 215469072

約数和(自身を除く): 130297712

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 173, 181, 272, 340, 346, 362, 544, 680, 692, 724, 865, 905, 1360, 1384, 1448, 1730, 1810, 2720, 2768, 2896, 2941, 3077, 3460, 3620, 5536, 5792, 5882, 6154, 6920, 7240, 11764, 12308, 13840, 14480, 14705, 15385, 23528, 24616, 27680, 28960, 29410, 30770, 31313, 47056, 49232, 58820, 61540, 62626, 94112, 98464, 117640, 123080, 125252, 156565, 235280, 246160, 250504, 313130, 470560, 492320, 501008, 532321, 626260, 1002016, 1064642, 1252520, 2129284, 2505040, 2661605, 4258568, 5010080, 5323210, 8517136, 10646420, 17034272, 21292840, 42585680, 85171360]

約数ペア:

[(1, 85171360), (2, 42585680), (4, 21292840), (5, 17034272), (8, 10646420), (10, 8517136), (16, 5323210), (17, 5010080), (20, 4258568), (32, 2661605), (34, 2505040), (40, 2129284), (68, 1252520), (80, 1064642), (85, 1002016), (136, 626260), (160, 532321), (170, 501008), (173, 492320), (181, 470560), (272, 313130), (340, 250504), (346, 246160), (362, 235280), (544, 156565), (680, 125252), (692, 123080), (724, 117640), (865, 98464), (905, 94112), (1360, 62626), (1384, 61540), (1448, 58820), (1730, 49232), (1810, 47056), (2720, 31313), (2768, 30770), (2896, 29410), (2941, 28960), (3077, 27680), (3460, 24616), (3620, 23528), (5536, 15385), (5792, 14705), (5882, 14480), (6154, 13840), (6920, 12308), (7240, 11764)]